UKMO data suggests:
TEMP: After a cooler than normal September Oct and especially November were above normal, so overall the UK was above normal by over 1C for the three month season.
PPN: Rainfall similar to CPC with only slightly different drier areas in November.

IRI EL Nino statistical relationship suggested drier in NW half of UK and Eire near normal in SE but parts of Wales and SW England wetter. The NW was drier but also the SE with the normal to wetter band shifted NW across N Wales, N England and S Scotland rather than over SW England and S Wales. Link below to graphics.IRI climate impacts.